Earl G. Matthews is an American government official and attorney who held senior positions within the Department of the Army and at the White House during the administration of President Donald Trump. Matthews was a member of Trump's Department of Defense transition team and was appointed as a Special Assistant to the Secretary of Defense, James N. Mattis on January 20, 2017. Matthews was subsequently appointed as the Principal Deputy General Counsel of the Army on June 21, 2019. He served as Acting General Counsel of the Army from June 21, 2017 until James E. McPherson was sworn in as General Counsel on January 2, 2018.